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4849078980 = 2235172299643
BaseRepresentation
bin1001000010000011…
…10001001011000100
3110111221101201211210
410201001301023010
534412331011410
62121100331420
7231110330334
oct44101611304
913457351753
104849078980
1120691a6899
12b33b43b70
135c37c9705
143400170c4
151d5a94220
hex1210712c4

4849078980 has 144 divisors (see below), whose sum is σ = 14921968320. Its totient is φ = 1174935552.

The previous prime is 4849078957. The next prime is 4849078981. The reversal of 4849078980 is 898709484.

It is a self number, because there is not a number n which added to its sum of digits gives 4849078980.

It is not an unprimeable number, because it can be changed into a prime (4849078981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498039 + ... + 507681.

It is an arithmetic number, because the mean of its divisors is an integer number (103624780).

Almost surely, 24849078980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4849078980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7460984160).

4849078980 is an abundant number, since it is smaller than the sum of its proper divisors (10072889340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4849078980 is a wasteful number, since it uses less digits than its factorization.

4849078980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9718 (or 9699 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 4849078980 is about 69635.3285337263. The cubic root of 4849078980 is about 1692.5951259528.

The spelling of 4849078980 in words is "four billion, eight hundred forty-nine million, seventy-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 29 30 34 51 58 60 68 85 87 102 116 145 170 174 204 255 289 290 340 348 435 493 510 578 580 867 870 986 1020 1156 1445 1479 1734 1740 1972 2465 2890 2958 3468 4335 4930 5780 5916 7395 8381 8670 9643 9860 14790 16762 17340 19286 25143 28929 29580 33524 38572 41905 48215 50286 57858 83810 96430 100572 115716 125715 144645 163931 167620 192860 251430 279647 289290 327862 491793 502860 559294 578580 655724 819655 838941 983586 1118588 1398235 1639310 1677882 1967172 2458965 2786827 2796470 3278620 3355764 4194705 4753999 4917930 5573654 5592940 8360481 8389410 9507998 9835860 11147308 13934135 14261997 16720962 16778820 19015996 23769995 27868270 28523994 33441924 41802405 47539990 55736540 57047988 71309985 80817983 83604810 95079980 142619970 161635966 167209620 242453949 285239940 323271932 404089915 484907898 808179830 969815796 1212269745 1616359660 2424539490 4849078980